<div class="first-menu">
	<div class="ui menu text blue small">
		<a href="/settings/cluster" class="item" :class="{active:!urlPrefix('/settings/cluster/update')}">集群设置</a>
		<a href="/settings/cluster/update" class="item" :class="{active:urlPrefix('/settings/cluster/update')}">修改设置</a>
		<a href="http://teaos.cn/doc/advanced/cluster/Index.md" class="item" target="_blank">文档帮助</a>
	</div>
	<div class="ui divider"></div>
</div>